state university. though, it is fun and games outside. inside the student center, it is serious business. doctors are checking young athletes for heart conditions that can predispose them to certain death when the heart just stops. >> it is comprehensive and yet focused and it covers 80 to 90% of the conditions. >> they will have sudden cardiac arrest. >> reporter: his son died from sudden cardiac arrest. now she is spreading the word about early detection. >> it is the worse thing to lose a child. if he had a screening, he still might be here with us. >> reporter: no risk factors and strictly genetic and often hereditary. and most don't show systems. this boy is getting tested. >> just in case. >> reporter: that's why it helped hundreds to get tested to prevent tragedy. >> it is a minute to do that. >> reporter: if you missed yesterday's screening, you can log on to wjz.com for more information. a massive sinkhole continues to wreak havoc in northeast big. they are still without water and could be unt